139340208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{414703}}^1$

素因数の和:414721

約数の個数: 40

約数和(自身を含む): 411386368

約数和(自身を除く): 272046160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 414703, 829406, 1244109, 1658812, 2488218, 2902921, 3317624, 4976436, 5805842, 6635248, 8708763, 9952872, 11611684, 17417526, 19905744, 23223368, 34835052, 46446736, 69670104, 139340208]

約数ペア:

[(1, 139340208), (2, 69670104), (3, 46446736), (4, 34835052), (6, 23223368), (7, 19905744), (8, 17417526), (12, 11611684), (14, 9952872), (16, 8708763), (21, 6635248), (24, 5805842), (28, 4976436), (42, 3317624), (48, 2902921), (56, 2488218), (84, 1658812), (112, 1244109), (168, 829406), (336, 414703)]